Mannington

GSPSSENNGET132 kV33 kV11 kV

At a glance

Generation Locked Sources retrieved 7 Oct 2026
Generation headroom
██.█MW
MANNINGTON 33 kV. SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Demand headroom
██.█MW
MANNINGTON 33 kV. SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Fault level
██.█kA
MANNINGTON 132 kV. SSEN Headroom Dashboard Data, March 2026
Firm capacity
██.█MVA
MANNINGTON 33 kV. SSEN LTDS Table 3 firm capacity (SEPD + SHEPD, newest edition), retrieved 27 Sep 2026

Highest figure across the site's 4 busbars; fault level is the busbar nearest its break rating. Each busbar is listed below.

Location

50.84632, -1.89465

From DNO data
Directions (Google Maps, new tab)

Connection queue

SSEN ECR Part 1, 1 MW and 50 kW registers (files); NESO TEC Register (live, archive datastore dump), retrieved 7 Oct 2026

Queued
██.█MW
Connected
██.█MW
Projects
32
Unlock the full 32-project queue with a premium subscription

132 kV

1 busbar

MANNINGTON 132 kV

SSEN Generation Lockeddistribution
Fault level (3-phase)
██.█kA
SSEN Headroom Dashboard Data, March 2026

Not published for this busbar: generation headroom, demand headroom, firm capacity.

GSP export limitGSP group
██.█MW
Winter. SSEN GSP Technical Limits (CSV), retrieved 27 Sep 2026
GSP import limitGSP group
██.█MW
Solar Max. SSEN GSP Technical Limits (CSV), retrieved 27 Sep 2026
Fault and rating detail
Fault level (1-phase)
██.█kA
Break rating
██.█kA

33 kV

1 busbar

MANNINGTON 33 kV

SSEN Generation Lockeddistribution
Generation headroom
██.█MW
SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Demand headroom
██.█MW
SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Firm capacity
██.█MVA
SSEN LTDS Table 3 firm capacity (SEPD + SHEPD, newest edition), retrieved 27 Sep 2026
Fault level (3-phase)
██.█kA
SSEN Headroom Dashboard Data, March 2026
Fault and rating detail
Break rating
██.█kA

11 kV

1 busbar

MANNINGTON 11 kV

SSEN Generation Lockeddistribution
Generation headroom
██.█MW
SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Demand headroom
██.█MW
SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Firm capacity
██.█MVA
SSEN LTDS Table 3 firm capacity (SEPD + SHEPD, newest edition), retrieved 27 Sep 2026
Fault level (3-phase)
██.█kA
SEPD LTDS Tables 1-7, May 2026 (Table 4a/4b, node names from Tables 1-2)
Fault and rating detail
Make rating
██.█kA
Break rating
██.█kA

Other voltage levels

  • Voltage not statedMannington NGETNot openly published by NESO

Planned reinforcement

2 schemes, first in service 2036DNO Network Development Reports
SchemeDriverUpliftIn service
Demand reinforcement at Mannington (NSHR expected in-service date 2036)Capacity2036
Generation reinforcement at Mannington (NSHR expected in-service date 2036)Capacity2036

Data source

Distribution operator: Scottish and Southern Electricity Networks. Licence: CC BY 4.0

Transmission owner: National Grid Electricity Transmission. Licence: NESO Open Data Licence

Supported by National Energy SO Open Data

Derived from publicly available DNO and TSO datasets: we cluster, merge and calculate from the published records, so these figures are modified from the source. Indicative only; verify directly with the operators before making connection decisions. Attribution and licences